There is evidence of acute subarachnoid blood.   [Yes/No]

There is evidence of acute intraaxial parenchymal blood.   [Yes/No]

There is evidence of laminar necrosis from prior sequestered infarction.   [Yes/No]

There is evidence of acute intraventricular blood.   [Yes/No]

There is evidence of hemorrhagic intraaxial CNS tumor.   [Yes/No]

There is significant local mass effect and/or evidence of brain herniation.   [Yes/No]

There is evidence of met-Hgb within thrombosed or partially thrombosed saccular aneurysm, sacculofusiform aneurysm.   [Yes/No]

There is evidence of single or multiple cavernous malformation(s).   [Yes/No]

There is evidence of an AV shunting arteriovenous malformation.   [Yes/No]

There is evidence of internal or external obstructive hydrocephalus.   [Yes/No]

There is evidence or current or prior ischemic stroke.   [Yes/No]

There is evidence of thrombosis of any extradural or intradural major artery.   [Yes/No]

There is evidence of thrombus within one or more dural sinus.   [Yes/No]

There is evidence of acute thrombus within intracranial veins.   [Yes/No]

There is evidence of acute thrombus within intracranial arteries.   [Yes/No]

There is evidence of pituitary apoplexy.   [Yes/No]

Other significant imaging findings are present.   [Yes/No]